.case_list {
    padding: 20px 0;
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px solid #E6E6E6;
    margin-bottom: 60px;
}

.case_one {
    width: 31.5%;
    margin-right: 2.5%;
    /* margin-bottom: 80px; */
    margin-bottom: 4vw;
    background: #F7F7F7;
    cursor: pointer;
}

.case_one_img {
    overflow: hidden;
    /* height: 320px; */
    height: 16.7vw;
    position: relative;
}

.case_oneimg {
    transition: 0.5s;
    width: 100%;
    height: 100%;
}

.case_one:hover .case_oneimg {
    transform: scale(1.09);
    transition: 0.5s;
}

.case_otext2_icon {
    transition: 0.5s;
}

.case_one:hover .case_otext2_icon {
    transition: .5s;
    transform: rotate(360deg);
    /* transform: scale(1.09) rotate(360deg) translate3d(0, 0%, 0); */
}


/* .case_one:hover .case_otext2_span::after {
    opacity: 1;
    width: 100%;
    transition: .5s;
}

.case_one:hover .case_otext2_span span {
    color: white;
} */

.case_one:hover .case_one_img::before {
    transform: scale(2) rotate(45deg) translate3d(0, 100%, 0);
}

.case_one_img::before {
    position: absolute;
    content: '';
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .3);
    transform: scale(2) rotate(45deg) translate3d(0, -100%, 0);
    transition: transform .8s;
    pointer-events: none;
    z-index: 1;
}

.case_one_text {
    /* padding: 30px 35px 30px; */
    padding: 1.6vw 1.826vw;
}

.case_otext1 {
    /* font-size: 24px; */
    font-size: 1.25vw;
    font-weight: bold;
    color: #333333;
    line-height: 36px;
}

.case_otext2 {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    font-size: 14px;
    color: #B90012;
    margin-top: 15px;
}

.case_otext2_span {
    padding: 3px 26px;
    border: 1px solid #B90012;
    border-radius: 50px;
    position: relative;
}

.case_otext2_span span {
    position: relative;
    z-index: 4;
}

.case_otext2_span::after {
    position: absolute;
    width: 0%;
    height: 100%;
    background-color: #B90012;
    left: 0;
    top: 0;
    content: " ";
    border-radius: 30px;
    opacity: 0;
    transition: .5s;
}

.cinfo_tit {
    font-size: 24px;
    font-weight: bold;
    color: #333333;
    text-align: center;
    padding-bottom: 47px;
    border-bottom: 1px solid #E7E7E7;
}

.cinfo_desc {
    font-size: 14px;
    color: #666666;
    line-height: 30px;
    padding: 55px 0;
    /* border-bottom: 1px solid #E7E7E7; */
}

.cinfo_desc_img {
    display: flex;
    margin: 35px 0;
}

.cinfo_desc_img img {
    width: 32%;
    margin-right: 2%;
}

.news_np {
    display: flex;
    justify-content: space-between;
    font-size: 16px;
    color: #666666;
    padding: 33px 0;
    border-bottom: 1px solid #E7E7E7;
}

.news_np a {
    color: #666666;
}

.goto_back {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.goto_back_a {
    background-color: #B90012;
    width: 165px;
    height: 55px;
    line-height: 55px;
    text-align: center;
    font-size: 16px;
    color: #FFFFFF;
    cursor: pointer;
}

.goto_back_a span {
    display: block;
    transition: all 0.5s ease;
    position: relative;
    top: 0;
}

.goto_back_a:hover span {
    top: -100%;
    transition: all 0.5s ease;
}

.case-info-all {
    padding-top: 80px;
    padding-bottom: 55px;
}

@media(min-width:1024px) {
    .case_one:nth-child(3n) {
        margin-right: 0;
    }
    .cinfo_desc_img img:nth-child(3n) {
        margin-right: 0;
    }
    .news_np a {
        max-width: 44%;
    }
}

@media(max-width:1024px) {
    .case_list {
        padding: 15px 0;
        margin-bottom: 40px;
    }
    .case_one {
        width: 100%;
        margin-right: 0;
        margin-bottom: 16px;
    }
    .case_one_text {
        padding: 16px;
        font-family: Source Han Sans CN-Regular, Source Han Sans CN;
    }
    .case_otext1 {
        font-size: 18px;
        line-height: 24px;
    }
    .case_otext2_span {
        padding: 5px 13px;
        font-size: 12px;
    }
    .case_otext2_icon {
        width: 24px;
        height: 24px;
    }
    /*详情*/
    .case-info-all {
        padding-top: 40px;
        padding-left: 15px;
        padding-right: 15px;
        padding-bottom: 40px;
    }
    .cinfo_tit {
        font-size: 18px;
        padding-bottom: 24px;
    }
    .cinfo_desc {
        line-height: 22px;
        font-size: 12px;
        padding: 24px 0;
    }
    .cinfo_desc_img {
        margin: 15px 0;
    }
    .news_np {
        border-top: 1px solid #E7E7E7;
        border-bottom: none;
        display: block;
        font-size: 12px;
        padding: 18px 0;
        line-height: 24px;
    }
    .goto_back {
        margin-top: 0;
    }
    .goto_back_a {
        width: 121px;
        height: 40px;
        line-height: 40px;
        font-size: 12px;
    }
    .case_one_img {
        height: 210px;
    }
    /* .cinfo_div {
        padding: 0 15px;
    } */
}